Home / 1,192,269.60-1,788,404.91-293,728.83

Finding the Fourth Proportional to 1,192,269.60, 1,788,404.91 and 293,728.83

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Solution

The fourth proportional to 1,192,269.60, 1,788,404.91 and 293,728.83 is: 440,593.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,269.60 : 1,788,404.91 = 293,728.83 : x
  2. Step 2: Convert to fraction form
    1,192,269.60/1,788,404.91 = 293,728.83/x
  3. Step 3: Cross multiply
    1,192,269.60x = 1,788,404.91 × 293,728.83
  4. Step 4: Simplify right side
    1,192,269.60x = 525,306,081,780.56
  5. Step 5: Solve for x
    x = 525,306,081,780.56/1,192,269.60
  6. Step 6: Final answer
    x = 440,593.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.